TY  - BOOK
AU  - Lauenroth, W              K
TI  - Secondary succession and the evaluation of rangeland condition
U1  - 633.2 L3 
PY  - 1989///
CY  - Boulder, Colorado
PB  - Westview Press
KW  - Pastizales
KW  - Pastos I. Laycock, W. A. II. t
ER  -